Home / 178,055,413.20-267,083,119.80-147,444,411.60

Finding the Fourth Proportional to 178,055,413.20, 267,083,119.80 and 147,444,411.60

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Solution

The fourth proportional to 178,055,413.20, 267,083,119.80 and 147,444,411.60 is: 221,166,617.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,055,413.20 : 267,083,119.80 = 147,444,411.60 : x
  2. Step 2: Convert to fraction form
    178,055,413.20/267,083,119.80 = 147,444,411.60/x
  3. Step 3: Cross multiply
    178,055,413.20x = 267,083,119.80 × 147,444,411.60
  4. Step 4: Simplify right side
    178,055,413.20x = 39,379,913,447,203,312
  5. Step 5: Solve for x
    x = 39,379,913,447,203,312/178,055,413.20
  6. Step 6: Final answer
    x = 221,166,617.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.